CVSROOT: /cvs Module name: src Changes by: m...@cvs.openbsd.org 2022/03/12 01:11:07
Modified files:
sys/uvm : uvm_extern.h uvm_glue.c uvm_io.c uvm_map.c
uvm_map.h
Log message:
Revert holding a read lock on the map while copying out data during sysctl(2).
This introduced a lock ordering issue reported by naddy@, anton@ and syzkaller.
Reported-by: syzbot+739bb901045d9b193...@syzkaller.appspotmail.com
